Two-dimensional Shiba lattices as a possible platform for crystalline topological superconductivity

MO Soldini, F Küster, G Wagner, S Das… - Nature Physics, 2023 - nature.com
Localized or propagating Majorana boundary modes are the key feature of topological
superconductors. They are rare in naturally occurring compounds, but the tailored …

Boosting spatial and energy resolution in STM with a double-functionalized probe

A Odobesko, RL Klees, F Friedrich, EM Hankiewicz… - Science …, 2024 - science.org
The scattering of superconducting pairs by magnetic impurities on a superconducting
surface leads to pairs of sharp in-gap resonances known as Yu-Shiba-Rusinov (YSR) bound …

Wave Function Engineering on Superconducting Substrates: Chiral Yu-Shiba-Rusinov Molecules

LM Rütten, H Schmid, E Liebhaber, G Franceschi… - ACS …, 2024 - ACS Publications
Magnetic adatoms on superconductors give rise to Yu-Shiba-Rusinov (YSR) states that hold
considerable interest for the design of topological superconductivity. Here, we show that …

Superconductivity in nb: impact of temperature, dimensionality and cooper-pairing

UA Aceves Rodriguez, FSM Guimarães, S Lounis - Nanomaterials, 2024 - mdpi.com
The ability to realistically simulate the electronic structure of superconducting materials is
important to understand and predict various properties emerging in both the …

Spin and orbital Yu-Shiba-Rusinov states and delocalization control of magnetic order in parallel double quantum dot Josephson junctions

MY Ma, RC Xu, WJ Gong, GY Yi - Physical Review B, 2024 - APS
With the help of the numerical renormalization group method, we theoretically investigate
the Josephson phase transition and the Yu-Shiba-Rusinov (YSR) states in parallel-coupled …

Structural and superconducting properties of ultrathin Ir films on Nb (110)

P Beck, L Schneider, L Bachmann, J Wiebe… - Physical Review …, 2022 - APS
The ongoing quest for unambiguous signatures of topological superconductivity and
Majorana modes in magnet-superconductor hybrid systems creates a high demand for …

Systematic study of Mn atoms, artificial dimers, and chains on superconducting Ta (110)

P Beck, L Schneider, R Wiesendanger, J Wiebe - Physical Review B, 2023 - APS
Magnetic adatoms coupled to an s-wave superconductor give rise to local bound states, so-
called Yu-Shiba-Rusinov states. Focusing on the ultimate goal of tailoring chains of such …

Correlation of magnetism and disordered Shiba bands in fe monolayer islands on Nb (110)

JJ Goedecke, L Schneider, Y Ma, KT That, D Wang… - ACS …, 2022 - ACS Publications
Two-dimensional (2D) magnet–superconductor hybrid systems are intensively studied due
to their potential for the realization of 2D topological superconductors with Majorana edge …

Gate-tunable topological superconductivity in a supramolecular electron spin lattice

R Pawlak, JC Liu, C Li, R Hess, H Chen… - arXiv preprint arXiv …, 2023 - arxiv.org
Topological superconductivity emerges in chains or arrays of magnetic atoms coupled to a
superconductor. However, the external controllability of such systems with gate voltages is …

Diluted Yu-Shiba-Rusinov arrays on the anisotropic superconductor

S Trivini, J Ortuzar, J Zaldivar, E Herrera, I Guillamón… - Physical Review B, 2024 - APS
Magnetic adatoms on s-wave superconductors induce bound states inside the
superconducting gap, called Yu-Shiba-Rusinov (YSR) states. The anisotropy of the Fermi …